99320 Benton City, WA has a mild and temperate climate with typically warm summers and cool winters. Average temperatures in summer range from mid-70s to mid-80s, while winter temperatures usually stay between the low 30s and mid 40s. The area receives an average of 20 inches of rain annually, mostly during fall and winter months. The region experiences relatively little snowfall, with most occurring during the colder months. Overall, the climate in 99320 Benton City, WA is mild and comfortable throughout the year.
Benton City (zip 99320), Washington gets 8 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Benton City (zip 99320) averages 4 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 193 sunny days per year in Benton City (zip 99320). The US average is 205 sunny days.
Benton City (zip 99320) gets some kind of precipitation, on average, 80 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 90 degrees
Winter Low: the January low is 29
Rain: averages 8 inches of rain a year
Snow: averages 4 inches of snow a year